Home / 149,318.54-223,451.56-93,185.03

Finding the Fourth Proportional to 149,318.54, 223,451.56 and 93,185.03

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Solution

The fourth proportional to 149,318.54, 223,451.56 and 93,185.03 is: 139,449.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,318.54 : 223,451.56 = 93,185.03 : x
  2. Step 2: Convert to fraction form
    149,318.54/223,451.56 = 93,185.03/x
  3. Step 3: Cross multiply
    149,318.54x = 223,451.56 × 93,185.03
  4. Step 4: Simplify right side
    149,318.54x = 20,822,340,997.26
  5. Step 5: Solve for x
    x = 20,822,340,997.26/149,318.54
  6. Step 6: Final answer
    x = 139,449.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.